evidence
Shipped systems, real constraints.
Implementation cases focus on the problem, decisions, and working outcome—not a list of technologies. These are independent products; no client results or unverified metrics are implied.
Implementation case
barefeed: A research publication on logistics, finance, and learning
A deployed publication of research syntheses on logistics, finance, and learning, written with AI assistance and reviewed by a human editor.
Implementation case
depok-map: An interactive city map built on official Indonesian data sources
A deployed map of Kota Depok that drills through 11 kecamatan to 63 kelurahan, and plots 242 secondary schools at their official ministry coordinates.
Implementation case
traceO: An AI learning engine built around practice
A deployed learning product that turns a topic into a progressive course and makes learners apply the material, built with Go, PostgreSQL, Vue, and an OpenAI-compatible LLM.
Implementation case
CariGPX: A GPS track platform with data and privacy controls
A deployed geospatial application for uploading, analyzing, visualizing, and sharing GPS tracks, implemented with Go and Nuxt.